Belsize Park Firehouse 36 Lancaster Grove London NW3 4PB

This site has had 3 applications since 2020: 2 approved, 1 refused.

• 2026/0200/L Refused

  Belsize Park Firehouse 36 Lancaster Grove London NW3 4PB

  Removal and replacement of internal iron spiral staircase.

  Decided 1 May 2026 Heritage and listed buildings
• 2023/4244/P Granted

  Belsize Park Firehouse 36 Lancaster Grove London NW3 4PB

  Conversion of former fire station tower (Sui Generis) to a 1 bedroom residential unit (Class C3) on 2nd to 5th floors plus creation of roof terrace including installation of balustrade, rooflight and removal of chimneys

  Decided 10 Apr 2024 Full applications

1. 17 Dec 2020

   Received by Camden

2. 12 Jan 2021

   Validated

   Checked as complete and ready for consideration.

3. 15 Feb 2021

   Decision issued: Granted

4. 22 Jul 2026

   Added to PlanIndex

Camden granted permission on 15 February 2021, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. More in our guide to what happens after a planning decision.

Listed building consent is needed for works that affect the special interest of a listed building, and carrying out such works without it is a criminal offence. More in our guide to planning application types.

• Belsize Fire Station 36 Lancaster Grove London NW3 4PB

  2016/0745/P 50 yards away

  Part change of use of former fire station (Sui Generis) to provide 11 self-contained residential units (Class C3) including replacement single storey side extension to east elevation and erection of two single storey side extensions to west elevation and insertion of roof dormers, with associated external alterations, landscaping and parking.

  Granted Full applications Extension Loft or dormer
  Small domestic

• Belsize Park Firehouse, Flat 5 36 Lancaster Grove London NW3 4PB

  2026/3206/P Submitted 7 Sep 2026 50 yards away

  92% historically approved · decision due ~5 Nov

  Alterations to landscaping, including the replacement of timber garden shed with new, relocated brick enclosure, stepped garden levels and water feature.

  Awaiting decision Full applications 16 docs
  Small domestic

• Belsize Park Firehouse, Flat 5 36 Lancaster Grove London NW3 4PB

  2026/3826/L Submitted 7 Sep 2026 50 yards away

  96% historically approved · decision due ~5 Nov

  External alterations to landscaping, including the replacement of timber garden shed with new, relocated brick enclosure, stepped garden levels and water feature.

  Awaiting decision Heritage and listed buildings 2 docs
  Small domestic

• 36 Lancaster Grove London NW3 4PB

  2020/2973/T 50 yards away

  RERA GARDEN: 2 x Apple Trees (G1) - Reduce crown by 3m on all aspects. 1 x Plum Tree (G1) - Reduce crown by 3m on all aspects.

  Granted Trees

• Belsize Park Firehouse, Flat 5 36 Lancaster Grove London NW3 4PB

  2026/0396/P Submitted 30 Jan 2026 50 yards away

  Lowering of two bedrooms and replacement of two windows with a glazed arched doorway onto a sunken terrace

  Granted Full applications Windows or glazing 10 docs

• Belsize Park Firehouse 36 Lancaster Grove London NW3 4PB

  2026/0200/L Submitted 19 Jan 2026 50 yards away

  Removal and replacement of internal iron spiral staircase.

  Refused Heritage and listed buildings 24 docs

• 2026/1141/L Granted

  25 John Street London WC1N 2BS

  Internal and external alterations to partition layout at basement, supporting structures and external ground level, and alterations to design of conservatory, windows and doors granted under listed building consent 2024/0338/L dated 06/08/2024.

  Received 26 Mar, published by the council 24 Jul 2026 Heritage and listed buildings
• 2025/1781/L Granted

  Frognal Rise House Lower Terrace London NW3 6RE

  Demolition of existing garage and interlinking gallery and replacement with new garage and garden room with link, new basement floor below garden, alterations to main house including replacement windows including reinstated oriel window and new French doors to entrance elevation, new roofing to side wing, new portico and replacement door to front elevation, enlargement of existing lightwell, replacement gates and canopy over entrance gate, restorations of boundary treatments, associated internal alterations including partial underpinning works and other minor alterations.

  Received 22 Apr, published by the council 22 Jul 2026 Heritage and listed buildings
• 2026/4129/L Awaiting decision

  6 Leverton Street London NW5 2PJ

  Strip out kitchen including floor tiles and replace; replace plumbing and flooring in rear ensuite; replace plumbing in front ensuite and WC; replace internal doors; replace garden wall with metal railing; replace 3 rear windows, 3 rear elevation side windows, 1 rear door and 1 rear elevation side door with double-glazed crittal windows and doors; remove 2 rear windows; render rear elevation brickwork; and associated works.

  Received 1 Oct, published by the council 9 Oct 2026 Heritage and listed buildings
• 2026/1686/L Granted

  Flat Ground and 1st Floor and Flat 2nd and 3rd Floor 14 Downshire Hill London NW3 1NR

  External and internal alterations in connection with conversion of two self-contained flats into a single-family dwellinghouse, including new doors at rear ground and second floor level, replacement windows at rear second and third floors level, removal of internal partitions, extending the stair handrail, and replacement internal doors, parquet flooring, skirting, architraves, cornicing, and fittings.

  Received 19 May, published by the council 24 Jul 2026 Heritage and listed buildings
• 2026/2202/L Refused

  4 Hampstead Square London NW3 1AB

  Erection of conservatory to front elevation.

  Received 27 May, published by the council 24 Jul 2026 Heritage and listed buildings